Base | Representation |
---|---|
bin | 11001011010111… |
… | …11000100111011 |
3 | 112212021020111121 |
4 | 30231133010323 |
5 | 414043002423 |
6 | 33054410111 |
7 | 5166412114 |
oct | 1455370473 |
9 | 485236447 |
10 | 213250363 |
11 | aa413177 |
12 | 5b500937 |
13 | 35246461 |
14 | 2047120b |
15 | 13ac545d |
hex | cb5f13b |
213250363 has 4 divisors (see below), whose sum is σ = 225794520. Its totient is φ = 200706208.
The previous prime is 213250339. The next prime is 213250403. The reversal of 213250363 is 363052312.
It is a happy number.
It is a semiprime because it is the product of two primes.
It is a cyclic number.
It is not a de Polignac number, because 213250363 - 221 = 211153211 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (213250313) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6272053 + ... + 6272086.
It is an arithmetic number, because the mean of its divisors is an integer number (56448630).
Almost surely, 2213250363 is an apocalyptic number.
213250363 is a deficient number, since it is larger than the sum of its proper divisors (12544157).
213250363 is a wasteful number, since it uses less digits than its factorization.
213250363 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 12544156.
The product of its (nonzero) digits is 3240, while the sum is 25.
The square root of 213250363 is about 14603.0942953882. The cubic root of 213250363 is about 597.4431595702.
The spelling of 213250363 in words is "two hundred thirteen million, two hundred fifty thousand, three hundred sixty-three".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.073 sec. • engine limits •